CN105994042A - Prawn breeding method - Google Patents
Prawn breeding method Download PDFInfo
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- CN105994042A CN105994042A CN201610365204.4A CN201610365204A CN105994042A CN 105994042 A CN105994042 A CN 105994042A CN 201610365204 A CN201610365204 A CN 201610365204A CN 105994042 A CN105994042 A CN 105994042A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
- Y02A40/818—Alternative feeds for fish, e.g. in aquacultures
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Abstract
The invention discloses a prawn breeding method. The method is characterized by including the following steps that parent shrimps are bred, wherein individual strong parent shrimps are selected and bred in a breeding pond which is 6 meters long, 3.5 meters wide and 1.7 meters deep, the wall of the pond is 60-70 cm higher than the ground, and the water level in the pond is about 80 cm; an oxygenation device is arranged in the pond, and filtered seawater is injected, wherein the PH value ranges from 8.5 to 8.6, and salinity ranges from 2.5% to 2.8%. The method has the advantages that a systematic prawn breeding method is provided, and the content of protein of prawns bred through the method is high.
Description
Technical field
The present invention relates to biological cultivation field, particularly relate to a kind of prawn culturing method.
Background technology
Prawn is also known as Chinese prawn, speckle joint shrimp.Shrimp is nutritious, and its meat is soft, easy to digest, to physical weakness and to need the people taken good care of after being ill be fabulous food；Containing abundant magnesium in shrimp, magnesium has important regulation effect to cardiomotility, can well protect cardiovascular system; it can reduce blood cholesterol level, prevents arteriosclerosis, simultaneously can also coronary artery dilator; being conducive to prophylaxis of hypertension and myocardial infarction, therefore prawn is very popular.
Summary of the invention
The present invention is to lack the problem of system cultured prawn and a kind of prawn culturing method of providing for solving prior art.
nullThe present invention is by the following technological means above-mentioned technical problem of solution: a kind of prawn culturing method，It is characterized in that，Its step is as follows: parent shrimp rearing: the close shrimp that first picking individual is healthy and strong，At long 6 meters，Wide 3.5 meters，The cultivation pond of deep 1.7 meters is cultivated，Pool wall is above the ground level 60-70 centimetre，Pond middle water level 80 cm，Oxygen-increasing device is set in pond，Inject the sea water filtered，PH value is between 8.5-8.6，Salinity is between 2.5-2.8%，Water temperature 16 degrees Celsius，More than 8 milligrams of dissolved oxygen amount every liter water body，Cultivate pond surrounding and top is blocked with light tight cloth，Breeding density is every cube of water body 10-11 tail，Feedstuff uses clam worm，1000 times of potassium permanganate are used to soak before feeding 5-10 minute，Every day early 8 points，Press the 10% of parent's shrimp body weight afternoon 7 to throw something and feed，The water cultivating pond is replaced by morning every day，Water drains into 10 centimetres，Sucking-off dirt，Reinject fresh seawater；Shrimp Seedling hatch: by above-mentioned size prepare nursery pond, after cleaning and sterilizing inject about 1.2 meters of sea water, water temperature is 15 degrees Celsius, pH value between 8.5-8.6, salinity between 2.5-2.8%, more than 8 milligrams of dissolved oxygen amount every liter water, morning every day 9 artemia naupliis of throwing something and feeding；nullLarval culture: water salinity is 2.5%-3%，PH value 8.0-8.5，Throw something and feed and change the same above-mentioned requirements of water，With 200 mesh sieve tulles by Sargassum powder before throwing something and feeding，The bait of shrimp crack preparation installs to be rubbed，Bait and water ratio are 1:150，Use 60-100 mesh to change network of rivers case and change water，Do not throw something and feed during nauplius，More than 5 milligrams of dissolved oxygen amount every liter water body，During oxygen supply, water keeps micro-fluidized state，Water temperature 18-20 degree Celsius，More than 6 milligrams of dissolved oxygen amount every liter water body during zoea larva，Water temperature 20-22 degree Celsius，Cultivate pond surrounding and top is blocked with light tight cloth，Throw something and feed mixed fodder，Shrimp crack 78%、Zein powder 13%、 BP 7% 、Sargassum powder 1%、Spirulina powder 1%、Feeding volume is 20 grams of every ten thousand tail，Within every 3 days, increase 5-10 gram，More than 7 milligrams of dissolved oxygen amount every liter water body during mysis，Water temperature 22-24 degree Celsius，50-60 gram of feeding volume every ten thousand tail，Artemia nauplii is thrown something and fed once a day，15-20 gram of every ten thousand tail，Water 1/1 to two/3rds is changed every day with 60 mesh net cages，Water level is maintained at about 1.4 meters，Put into 0.5ppm oxytetracycline，Young shrimp germling，More than 8 milligrams of dissolved oxygen amount every liter water body，Water temperature 21-22 degree Celsius，Every ten thousand tail feeding volume 90 grams，Artemia nauplii once a day，Every 25-30 gram of tail，Change water 1/2nd every day，Water level is maintained at about 1.6 meters；Shrimp-cultivation pool: take up an area 50-100 mu, depth of water 1.7-2 rice, salinity 1.3%-3.7%, pH value 7.8-8.7, more than 5 milligrams of dissolved oxygen amount every liter water body, need to clear up mud, slowly water filling, it is provided with the water inlet of 20 mesh sieve thin,tough silk, water temperature is maintained at 14 degrees Celsius, every mu of water body puts 3700 tails in a suitable place to breed, enter pond after 10 days every day throw something and feed artemia, the every ten thousand tail shrimps of feeding volume are 0.5-1 kilogram of artemia, 2.5-3 kilogram of artemia is increased to after 10, add juvenile prawn special feed of throwing something and feeding every day, every ten thousand tails throw something and feed 200 kilograms, within every 2 days, it is incremented by with 20 grams, feeding orchid clam is changed after long extremely one-tenth shrimp, every ten thousand tails throw something and feed 14 kilograms, every ten thousand tails of pellet throw something and feed 1 kilogram；
As a further improvement on the present invention, when prawn Seedling transports, filter out shrimp Seedling with 60 mesh net cages, double-layer polyethylene plastic bag diameter 30 centimetres injects 4000 milliliters of sea water, putting into shrimp Seedling 100 grams for every bag, oxygen and water volume ratio are 2:1, keep low temperature during transport；
As a further improvement on the present invention, becoming shrimp orchid clam feeding time is 6-7 point in morning.
Beneficial effects of the present invention: (1) the invention provides the method for the cultured prawn of a kind of system；(2) the prawn protein content of output of the present invention is high.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, the present invention is expanded on further.
nullThe embodiment of the present invention 1: a kind of prawn culturing method，It is characterized in that，Its step is as follows: parent shrimp rearing: the close shrimp that first picking individual is healthy and strong，At long 6 meters，Wide 3.5 meters，The cultivation pond of deep 1.7 meters is cultivated，Pool wall is above the ground level 60-70 centimetre，Pond middle water level 80 cm，Oxygen-increasing device is set in pond，Inject the sea water filtered，PH value is between 8.5，Salinity is between 2.5%，Water temperature 16 degrees Celsius，More than 8 milligrams of dissolved oxygen amount every liter water body，Cultivate pond surrounding and top is blocked with light tight cloth，Breeding density is every cube of water body 10 tail，Feedstuff uses clam worm，1000 times of potassium permanganate are used to soak before feeding 5 minutes，Every day early 8 points，Press the 10% of parent's shrimp body weight afternoon 7 to throw something and feed，The water cultivating pond is replaced by morning every day，Water drains into 10 centimetres，Sucking-off dirt，Reinject fresh seawater；Shrimp Seedling hatch: by above-mentioned size prepare nursery pond, after cleaning and sterilizing inject about 1.2 meters of sea water, water temperature is 15 degrees Celsius, pH value between 8.5, salinity between 2.5%, more than 8 milligrams of dissolved oxygen amount every liter water, morning every day 9 artemia naupliis of throwing something and feeding；nullLarval culture: water salinity is 2.5%，PH value 8.0，Throw something and feed and change the same above-mentioned requirements of water，With 200 mesh sieve tulles by Sargassum powder before throwing something and feeding，The bait of shrimp crack preparation installs to be rubbed，Bait and water ratio are 1:150，Use 60 mesh to change network of rivers case and change water，Do not throw something and feed during nauplius，More than 5 milligrams of dissolved oxygen amount every liter water body，During oxygen supply, water keeps micro-fluidized state，Water temperature 18 degrees Celsius，More than 6 milligrams of dissolved oxygen amount every liter water body during zoea larva，Water temperature 20 degrees Celsius，Cultivate pond surrounding and top is blocked with light tight cloth，Throw something and feed mixed fodder，Shrimp crack 78%、Zein powder 13%、 BP 7% 、Sargassum powder 1%、Spirulina powder 1%、Feeding volume is 20 grams of every ten thousand tail，Within every 3 days, increase by 5 grams，More than 7 milligrams of dissolved oxygen amount every liter water body during mysis，Water temperature 22 degrees Celsius，50 grams of every ten thousand tail of feeding volume，Artemia nauplii is thrown something and fed once a day，15 grams of every ten thousand tail，Water 1/1 to two/3rds is changed every day with 60 mesh net cages，Water level is maintained at about 1.4 meters，Put into 0.5ppm oxytetracycline，Young shrimp germling，More than 8 milligrams of dissolved oxygen amount every liter water body，Water temperature 21-22 degree Celsius，Every ten thousand tail feeding volume 90 grams，Artemia nauplii once a day，Every 25-30 gram of tail，Change water 1/2nd every day，Water level is maintained at about 1.6 meters；Shrimp-cultivation pool: take up an area 50-100 mu, the depth of water 1 meter, salinity 1.3%, pH value 7.8, more than 5 milligrams of dissolved oxygen amount every liter water body, need to clear up mud, slowly water filling, it is provided with the water inlet of 20 mesh sieve thin,tough silk, water temperature is maintained at 14 degrees Celsius, every mu of water body puts 3700 tails in a suitable place to breed, enter pond after 10 days every day throw something and feed artemia, the every ten thousand tail shrimps of feeding volume are 0.5 kilogram of artemia, 2.5 kilograms of artemia are increased to after 10, add juvenile prawn special feed of throwing something and feeding every day, every ten thousand tails throw something and feed 200 kilograms, within every 2 days, it is incremented by with 20 grams, feeding orchid clam is changed after long extremely one-tenth shrimp, every ten thousand tails throw something and feed 14 kilograms, every ten thousand tails of pellet throw something and feed 1 kilogram；
nullThe embodiment of the present invention 2: a kind of prawn culturing method，It is characterized in that，Its step is as follows: parent shrimp rearing: the close shrimp that first picking individual is healthy and strong，At long 6 meters，Wide 3.5 meters，The cultivation pond of deep 1.7 meters is cultivated，Pool wall is above the ground level 70 centimetres，Pond middle water level 80 cm，Oxygen-increasing device is set in pond，Inject the sea water filtered，PH value is between 8.6，Salinity is between 2.8%，Water temperature 16 degrees Celsius，More than 8 milligrams of dissolved oxygen amount every liter water body，Cultivate pond surrounding and top is blocked with light tight cloth，Breeding density is every cube of water body 11 tail，Feedstuff uses clam worm，1000 times of potassium permanganate are used to soak before feeding 10 minutes，Every day early 8 points，Press the 10% of parent's shrimp body weight afternoon 7 to throw something and feed，The water cultivating pond is replaced by morning every day，Water drains into 10 centimetres，Sucking-off dirt，Reinject fresh seawater；Shrimp Seedling hatch: by above-mentioned size prepare nursery pond, after cleaning and sterilizing inject about 1.2 meters of sea water, water temperature is 15 degrees Celsius, and pH value is between 8.6, between salinity 2.8%, more than 8 milligrams of dissolved oxygen amount every liter water, morning every day 9 artemia naupliis of throwing something and feeding；nullLarval culture: water salinity is 3%，PH value 8.5，Throw something and feed and change the same above-mentioned requirements of water，With 200 mesh sieve tulles by Sargassum powder before throwing something and feeding，The bait of shrimp crack preparation installs to be rubbed，Bait and water ratio are 1:150，Use 100 mesh to change network of rivers case and change water，Do not throw something and feed during nauplius，More than 5 milligrams of dissolved oxygen amount every liter water body，During oxygen supply, water keeps micro-fluidized state，Water temperature 20 degrees Celsius，More than 6 milligrams of dissolved oxygen amount every liter water body during zoea larva，Water temperature 22 degrees Celsius，Cultivate pond surrounding and top is blocked with light tight cloth，Throw something and feed mixed fodder，Shrimp crack 78%、Zein powder 13%、 BP 7% 、Sargassum powder 1%、Spirulina powder 1%、Feeding volume is 20 grams of every ten thousand tail，Within every 3 days, increase by 10 grams，More than 7 milligrams of dissolved oxygen amount every liter water body during mysis，Water temperature 24 degrees Celsius，60 grams of every ten thousand tail of feeding volume，Artemia nauplii is thrown something and fed once a day，20 grams of every ten thousand tail，Water 1/1 to two/3rds is changed every day with 60 mesh net cages，Water level is maintained at about 1.4 meters，Put into 0.5ppm oxytetracycline，Young shrimp germling，More than 8 milligrams of dissolved oxygen amount every liter water body，Water temperature 22 degrees Celsius，Every ten thousand tail feeding volume 90 grams，Artemia nauplii once a day，Every 30 grams of tail，Change water 1/2nd every day，Water level is maintained at about 1.6 meters；Shrimp-cultivation pool: take up an area 100 mu, the depth of water 2 meters, salinity 3.7%, pH value 8.7, more than 5 milligrams of dissolved oxygen amount every liter water body, need to clear up mud, slowly water filling, it is provided with the water inlet of 20 mesh sieve thin,tough silk, water temperature is maintained at 14 degrees Celsius, every mu of water body puts 3700 tails in a suitable place to breed, enter pond after 10 days every day throw something and feed artemia, the every ten thousand tail shrimps of feeding volume are 1 kilogram of artemia, 3 kilograms of artemia are increased to after 10, add juvenile prawn special feed of throwing something and feeding every day, every ten thousand tails throw something and feed 200 kilograms, within every 2 days, it is incremented by with 20 grams, feeding orchid clam is changed after long extremely one-tenth shrimp, every ten thousand tails throw something and feed 14 kilograms, every ten thousand tails of pellet throw something and feed 1 kilogram；
nullThe embodiment of the present invention 3: a kind of prawn culturing method，It is characterized in that，Its step is as follows: parent shrimp rearing: the close shrimp that first picking individual is healthy and strong，At long 6 meters，Wide 3.5 meters，The cultivation pond of deep 1.7 meters is cultivated，Pool wall is above the ground level 60-70 centimetre，Pond middle water level 80 cm，Oxygen-increasing device is set in pond，Inject the sea water filtered，PH value is between 8.5，Salinity is between 2.5%，Water temperature 16 degrees Celsius，More than 8 milligrams of dissolved oxygen amount every liter water body，Cultivate pond surrounding and top is blocked with light tight cloth，Breeding density is every cube of water body 10 tail，Feedstuff uses clam worm，1000 times of potassium permanganate are used to soak before feeding 5 minutes，Every day early 8 points，Press the 10% of parent's shrimp body weight afternoon 7 to throw something and feed，The water cultivating pond is replaced by morning every day，Water drains into 10 centimetres，Sucking-off dirt，Reinject fresh seawater；Shrimp Seedling hatch: by above-mentioned size prepare nursery pond, after cleaning and sterilizing inject about 1.2 meters of sea water, water temperature is 15 degrees Celsius, pH value between 8.5, salinity between 2.5%, more than 8 milligrams of dissolved oxygen amount every liter water, morning every day 9 artemia naupliis of throwing something and feeding；nullLarval culture: water salinity is 2.5%，PH value 8.0，Throw something and feed and change the same above-mentioned requirements of water，With 200 mesh sieve tulles by Sargassum powder before throwing something and feeding，The bait of shrimp crack preparation installs to be rubbed，Bait and water ratio are 1:150，Use 60 mesh to change network of rivers case and change water，Do not throw something and feed during nauplius，More than 5 milligrams of dissolved oxygen amount every liter water body，During oxygen supply, water keeps micro-fluidized state，Water temperature 18 degrees Celsius，More than 6 milligrams of dissolved oxygen amount every liter water body during zoea larva，Water temperature 20 degrees Celsius，Cultivate pond surrounding and top is blocked with light tight cloth，Throw something and feed mixed fodder，Shrimp crack 78%、Zein powder 13%、 BP 7% 、Sargassum powder 1%、Spirulina powder 1%、Feeding volume is 20 grams of every ten thousand tail，Within every 3 days, increase by 5 grams，More than 7 milligrams of dissolved oxygen amount every liter water body during mysis，Water temperature 22 degrees Celsius，50 grams of every ten thousand tail of feeding volume，Artemia nauplii is thrown something and fed once a day，15 grams of every ten thousand tail，Water 1/1 to two/3rds is changed every day with 60 mesh net cages，Water level is maintained at about 1.4 meters，Put into 0.5ppm oxytetracycline，Young shrimp germling，More than 8 milligrams of dissolved oxygen amount every liter water body，Water temperature 21-22 degree Celsius，Every ten thousand tail feeding volume 90 grams，Artemia nauplii once a day，Every 25-30 gram of tail，Change water 1/2nd every day，Water level is maintained at about 1.6 meters；When prawn Seedling transports, filtering out shrimp Seedling with 60 mesh net cages, the double-layer polyethylene plastic bag diameter 30 centimetres injects 4000 milliliters of sea water, puts into shrimp Seedling 100 grams for every bag, and oxygen and water volume ratio are 2:1, keep low temperature during transport；Shrimp-cultivation pool: take up an area 50-100 mu, the depth of water 1 meter, salinity 1.3%, pH value 7.8, more than 5 milligrams of dissolved oxygen amount every liter water body, need to clear up mud, slowly water filling, it is provided with the water inlet of 20 mesh sieve thin,tough silk, water temperature is maintained at 14 degrees Celsius, every mu of water body puts 3700 tails in a suitable place to breed, enter pond after 10 days every day throw something and feed artemia, the every ten thousand tail shrimps of feeding volume are 0.5 kilogram of artemia, 2.5 kilograms of artemia are increased to after 10, add juvenile prawn special feed of throwing something and feeding every day, every ten thousand tails throw something and feed 200 kilograms, within every 2 days, it is incremented by with 20 grams, feeding orchid clam is changed after long extremely one-tenth shrimp, every ten thousand tails throw something and feed 14 kilograms, every ten thousand tails of pellet throw something and feed 1 kilogram；
nullThe embodiment of the present invention 1: a kind of prawn culturing method，It is characterized in that，Its step is as follows: parent shrimp rearing: the close shrimp that first picking individual is healthy and strong，At long 6 meters，Wide 3.5 meters，The cultivation pond of deep 1.7 meters is cultivated，Pool wall is above the ground level 60-70 centimetre，Pond middle water level 80 cm，Oxygen-increasing device is set in pond，Inject the sea water filtered，PH value is between 8.5，Salinity is between 2.5%，Water temperature 16 degrees Celsius，More than 8 milligrams of dissolved oxygen amount every liter water body，Cultivate pond surrounding and top is blocked with light tight cloth，Breeding density is every cube of water body 10 tail，Feedstuff uses clam worm，1000 times of potassium permanganate are used to soak before feeding 5 minutes，Every day early 8 points，Press the 10% of parent's shrimp body weight afternoon 7 to throw something and feed，The water cultivating pond is replaced by morning every day，Water drains into 10 centimetres，Sucking-off dirt，Reinject fresh seawater；Shrimp Seedling hatch: by above-mentioned size prepare nursery pond, after cleaning and sterilizing inject about 1.2 meters of sea water, water temperature is 15 degrees Celsius, pH value between 8.5, salinity between 2.5%, more than 8 milligrams of dissolved oxygen amount every liter water, morning every day 9 artemia naupliis of throwing something and feeding；nullLarval culture: water salinity is 2.5%，PH value 8.0，Throw something and feed and change the same above-mentioned requirements of water，With 200 mesh sieve tulles by Sargassum powder before throwing something and feeding，The bait of shrimp crack preparation installs to be rubbed，Bait and water ratio are 1:150，Use 60 mesh to change network of rivers case and change water，Do not throw something and feed during nauplius，More than 5 milligrams of dissolved oxygen amount every liter water body，During oxygen supply, water keeps micro-fluidized state，Water temperature 18 degrees Celsius，More than 6 milligrams of dissolved oxygen amount every liter water body during zoea larva，Water temperature 20 degrees Celsius，Cultivate pond surrounding and top is blocked with light tight cloth，Throw something and feed mixed fodder，Shrimp crack 78%、Zein powder 13%、 BP 7% 、Sargassum powder 1%、Spirulina powder 1%、Feeding volume is 20 grams of every ten thousand tail，Within every 3 days, increase by 5 grams，More than 7 milligrams of dissolved oxygen amount every liter water body during mysis，Water temperature 22 degrees Celsius，50 grams of every ten thousand tail of feeding volume，Artemia nauplii is thrown something and fed once a day，15 grams of every ten thousand tail，Water 1/1 to two/3rds is changed every day with 60 mesh net cages，Water level is maintained at about 1.4 meters，Put into 0.5ppm oxytetracycline，Young shrimp germling，More than 8 milligrams of dissolved oxygen amount every liter water body，Water temperature 21-22 degree Celsius，Every ten thousand tail feeding volume 90 grams，Artemia nauplii once a day，Every 25-30 gram of tail，Change water 1/2nd every day，Water level is maintained at about 1.6 meters；Shrimp-cultivation pool: take up an area 50-100 mu, the depth of water 1 meter, salinity 1.3%, pH value 7.8, more than 5 milligrams of dissolved oxygen amount every liter water body, need to clear up mud, slowly water filling, it is provided with the water inlet of 20 mesh sieve thin,tough silk, water temperature is maintained at 14 degrees Celsius, every mu of water body puts 3700 tails in a suitable place to breed, enter pond after 10 days every day throw something and feed artemia, the every ten thousand tail shrimps of feeding volume are 0.5 kilogram of artemia, 2.5 kilograms of artemia are increased to after 10, add juvenile prawn special feed of throwing something and feeding every day, every ten thousand tails throw something and feed 200 kilograms, within every 2 days, it is incremented by with 20 grams, feeding orchid clam is changed after long extremely one-tenth shrimp, every ten thousand tails throw something and feed 14 kilograms, every ten thousand tails of pellet throw something and feed 1 kilogram；
nullThe embodiment of the present invention 4: a kind of prawn culturing method，It is characterized in that，Its step is as follows: parent shrimp rearing: the close shrimp that first picking individual is healthy and strong，At long 6 meters，Wide 3.5 meters，The cultivation pond of deep 1.7 meters is cultivated，Pool wall is above the ground level 60-70 centimetre，Pond middle water level 80 cm，Oxygen-increasing device is set in pond，Inject the sea water filtered，PH value is between 8.5，Salinity is between 2.5%，Water temperature 16 degrees Celsius，More than 8 milligrams of dissolved oxygen amount every liter water body，Cultivate pond surrounding and top is blocked with light tight cloth，Breeding density is every cube of water body 10 tail，Feedstuff uses clam worm，1000 times of potassium permanganate are used to soak before feeding 5 minutes，Every day early 8 points，Press the 10% of parent's shrimp body weight afternoon 7 to throw something and feed，The water cultivating pond is replaced by morning every day，Water drains into 10 centimetres，Sucking-off dirt，Reinject fresh seawater；Shrimp Seedling hatch: by above-mentioned size prepare nursery pond, after cleaning and sterilizing inject about 1.2 meters of sea water, water temperature is 15 degrees Celsius, pH value between 8.5, salinity between 2.5%, more than 8 milligrams of dissolved oxygen amount every liter water, morning every day 9 artemia naupliis of throwing something and feeding；nullLarval culture: water salinity is 2.5%，PH value 8.0，Throw something and feed and change the same above-mentioned requirements of water，With 200 mesh sieve tulles by Sargassum powder before throwing something and feeding，The bait of shrimp crack preparation installs to be rubbed，Bait and water ratio are 1:150，Use 60 mesh to change network of rivers case and change water，Do not throw something and feed during nauplius，More than 5 milligrams of dissolved oxygen amount every liter water body，During oxygen supply, water keeps micro-fluidized state，Water temperature 18 degrees Celsius，More than 6 milligrams of dissolved oxygen amount every liter water body during zoea larva，Water temperature 20 degrees Celsius，Cultivate pond surrounding and top is blocked with light tight cloth，Throw something and feed mixed fodder，Shrimp crack 78%、Zein powder 13%、 BP 7% 、Sargassum powder 1%、Spirulina powder 1%、Feeding volume is 20 grams of every ten thousand tail，Within every 3 days, increase by 5 grams，More than 7 milligrams of dissolved oxygen amount every liter water body during mysis，Water temperature 22 degrees Celsius，50 grams of every ten thousand tail of feeding volume，Artemia nauplii is thrown something and fed once a day，15 grams of every ten thousand tail，Water 1/1 to two/3rds is changed every day with 60 mesh net cages，Water level is maintained at about 1.4 meters，Put into 0.5ppm oxytetracycline，Young shrimp germling，More than 8 milligrams of dissolved oxygen amount every liter water body，Water temperature 21-22 degree Celsius，Every ten thousand tail feeding volume 90 grams，Artemia nauplii once a day，Every 25-30 gram of tail，Change water 1/2nd every day，Water level is maintained at about 1.6 meters；Shrimp-cultivation pool: take up an area 50-100 mu, the depth of water 1 meter, salinity 1.3%, pH value 7.8, more than 5 milligrams of dissolved oxygen amount every liter water body, need to clear up mud, slowly water filling, it is provided with the water inlet of 20 mesh sieve thin,tough silk, water temperature is maintained at 14 degrees Celsius, every mu of water body puts 3700 tails in a suitable place to breed, enter pond after 10 days every day throw something and feed artemia, the every ten thousand tail shrimps of feeding volume are 0.5 kilogram of artemia, 2.5 kilograms of artemia are increased to after 10, add juvenile prawn special feed of throwing something and feeding every day, every ten thousand tails throw something and feed 200 kilograms, within every 2 days, it is incremented by with 20 grams, feeding orchid clam is changed after long extremely one-tenth shrimp, every ten thousand tails throw something and feed 14 kilograms, every ten thousand tails of pellet throw something and feed 1 kilogram, becoming shrimp orchid clam feeding time is 6-7 point in morning.
The ultimate principle of the present invention, principal character and advantages of the present invention have more than been shown and described.Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; the principle that the present invention is simply described described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within scope of the claimed invention.Claimed scope is defined by appending claims and equivalent thereof.
Claims (1)
1. a prawn culturing method, it is characterised in that its step is as follows:
Parent shrimp rearing: the close shrimp that first picking individual is healthy and strong, at long 6 meters, wide 3.5 meters, the cultivation pond of deep 1.7 meters is cultivated, pool wall is above the ground level 60-70 centimetre, pond middle water level 80 cm, oxygen-increasing device is set in pond, inject the sea water filtered, pH value is between 8.5-8.6, salinity is between 2.5-2.8%, water temperature 16 degrees Celsius, more than 8 milligrams of dissolved oxygen amount every liter water body, cultivate pond surrounding and top is blocked with light tight cloth, breeding density is every cube of water body 10-11 tail, feedstuff uses clam worm, 1000 times of potassium permanganate are used to soak before feeding 5-10 minute, every day early 8 points, press the 10% of parent's shrimp body weight afternoon 7 to throw something and feed, the water cultivating pond is replaced by morning every day, water drains into 10 centimetres, sucking-off dirt, reinject fresh seawater；
Shrimp Seedling is hatched: prepare nursery pond by above-mentioned size, injects about 1.2 meters of sea water after cleaning and sterilizing, and water temperature is 15 degrees Celsius, pH value is between 8.5-8.6, salinity between 2.5-2.8%, more than 8 milligrams of dissolved oxygen amount every liter water body, morning every day 9 artemia naupliis of throwing something and feeding；
nullLarval culture: water salinity is 2.5%-3%，PH value 8.0-8.5，Throw something and feed and change the same above-mentioned requirements of water，With 200 mesh sieve tulles by Sargassum powder before throwing something and feeding，The bait of shrimp crack preparation installs to be rubbed，Bait and water ratio are 1:150，Use 60-100 mesh to change network of rivers case and change water，Do not throw something and feed during nauplius，More than 5 milligrams of dissolved oxygen amount every liter water body，During oxygen supply, water keeps micro-fluidized state，Water temperature 18-20 degree Celsius，More than 6 milligrams of dissolved oxygen amount every liter water body during zoea larva，Water temperature 20-22 degree Celsius，Cultivate pond surrounding and top is blocked with light tight cloth，Throw something and feed mixed fodder，Shrimp crack 78%、Zein powder 13%、 BP 7% 、Sargassum powder 1%、Spirulina powder 1%、Feeding volume is 20 grams of every ten thousand tail，Within every 3 days, increase 5-10 gram，More than 7 milligrams of dissolved oxygen amount every liter water body during mysis，Water temperature 22-24 degree Celsius，50-60 gram of feeding volume every ten thousand tail，Artemia nauplii is thrown something and fed once a day，15-20 gram of every ten thousand tail，Water 1/1 to two/3rds is changed every day with 60 mesh net cages，Water level is maintained at about 1.4 meters，Put into 0.5ppm oxytetracycline，Young shrimp germling，More than 8 milligrams of dissolved oxygen amount every liter water body，Water temperature 21-22 degree Celsius，Every ten thousand tail feeding volume 90 grams，Artemia nauplii once a day，Every 25-30 gram of tail，Change water 1/2nd every day，Water level is maintained at about 1.6 meters；
Shrimp-cultivation pool: take up an area 50-100 mu, depth of water 1.7-2 rice, salinity 1.3%-3.7%, pH value
7.8-8.7, more than 5 milligrams of dissolved oxygen amount every liter water body, need to clear up mud, slowly water filling, it is provided with the water inlet of 20 mesh sieve thin,tough silk, water temperature is maintained at 14 degrees Celsius, and every mu of water body puts 3700 tails in a suitable place to breed, enter pond after 10 days every day throw something and feed artemia, the every ten thousand tail shrimps of feeding volume are 0.5-1 kilogram of artemia, increasing to 2.5-3 kilogram of artemia after 10, add juvenile prawn special feed of throwing something and feeding every day, every ten thousand tails throw something and feed 200 kilograms, within every 2 days, it is incremented by with 20 grams, changing feeding orchid clam after long extremely one-tenth shrimp, every ten thousand tails throw something and feed 14 kilograms, and every ten thousand tails of pellet throw something and feed 1 kilogram；
Prawn culturing method according to claim 1, it is characterized in that, when prawn Seedling transports, shrimp Seedling is filtered out with 60 mesh net cages, double-layer polyethylene plastic bag diameter 30 centimetres injects 4000 milliliters of sea water, putting into shrimp Seedling 100 grams for every bag, oxygen and water volume ratio are 2:1, keep low temperature during transport；
Prawn culturing method according to claim 1, it is characterised in that becoming shrimp orchid clam feeding time is 6-7 point in morning.
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